Well, it won’t win any awards for high-fidelity (or even middle-fidelity), but this Instructable, which turns a Hallmark audio greeting card and a mini cereal box into an iPod speaker, might be a fun kids project. Make an iPod Speaker from a Hallmark Music Card
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A reader sends word of Matt Reidsma’s excellent Studio2Go portable drawing studio – I needed a way to make my drawing desk portable, so that I could easily work on my strip while on vacation, and so I could easily relocate anywhere in the house when I needed to. My solution was to modify this […]
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Finally on-the-go zen for today’s busy traveller, the Buddha Machine from FM3 plays nine different drones successively, with lengths ranging from 2 – 42 seconds long – The machine has its own built-in speaker, in case one would like to fill a room with the drones, but there is also a headphone jack for more […]
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This ultra-compact electrocardiogram device was made using an ARM training/development unit – It is a STM32 Primer with two copper foils placed on each side of the front circle. These two metal foils are the ECG electrodes. User can place his/her both thumbs on the copper foil to start the operation. The ECG trace is […]
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